/// <summary>
/// Loads the extension assemblies in the current <see cref="AppDomain" />
/// and scans them for extensions.
/// </summary>
/// <param name="extensionAssemblies">The extension assemblies to load.</param>
/// <param name="project">The <see cref="Project" /> which will be used to output messages to the build log.</param>
private static void LoadExtensionAssemblies(StringCollection extensionAssemblies, Project project)
{
LoadTasksTask loadTasks = new LoadTasksTask();
loadTasks.Project = project;
loadTasks.NamespaceManager = project.NamespaceManager;
loadTasks.Parent = project;
loadTasks.Threshold = (project.Threshold == Level.Debug) ?
Level.Debug : Level.Warning;
foreach (string extensionAssembly in extensionAssemblies) {
loadTasks.TaskFileSet.Includes.Add(extensionAssembly);
}
loadTasks.Execute();
}
/// <summary>
/// Executes the tdc task.
/// </summary>
protected override void ExecuteTask()
{
if (!IsOutputUpToDate())
{
string source = "using System;\n"
+ "using System.Xml;\n"
+ "using NAnt.Core;\n"
+ "using NAnt.Core.Attributes;\n"
+ "using NAnt.Core.Types;\n";
foreach (string fileName in Sources.FileNames)
{
XmlDocument tasksXml = new XmlDocument();
tasksXml.Load(fileName);
UseDefaultNamespace(tasksXml, Project);
foreach (XmlNode taskXml in tasksXml.SelectNodes("/*/*[local-name()='taskdef']"))
{
Log(Level.Verbose, "generating task from: " + taskXml.OuterXml);
TaskDefTask taskDef = (TaskDefTask) Project.CreateTask(taskXml);
source += taskDef.GenerateCSharpCode() + "\n";
}
}
Dictionary<string, List<FuncDefTask>> funcs = new Dictionary<string, List<FuncDefTask>>();
foreach (string fileName in Sources.FileNames)
{
XmlDocument tasksXml = new XmlDocument();
tasksXml.Load(fileName);
UseDefaultNamespace(tasksXml, Project);
foreach (XmlNode taskXml in tasksXml.SelectNodes("/*/*[local-name()='funcdef']"))
{
Log(Level.Verbose, "generating task from: " + taskXml.OuterXml);
FuncDefTask funcDef = (FuncDefTask) Project.CreateTask(taskXml);
if (!funcs.ContainsKey(funcDef.Namespace))
funcs[funcDef.Namespace] = new List<FuncDefTask>();
funcs[funcDef.Namespace].Add(funcDef);
}
}
foreach(string ns in funcs.Keys)
{
source += string.Format("[FunctionSet(\"{0}\", \"{0}\")]", ns);
source += string.Format("public class {0}: FunctionSetBase {{\n", ns);
source += string.Format("public {0}(Project project, PropertyDictionary properties) : base(project, properties) {{}}\n", ns);
foreach(FuncDefTask fd in funcs[ns])
source += fd.GenerateCSharpCode() + "\n";
source += "}\n";
}
Log(Level.Verbose, source);
CompileSource(source);
}
LoadTasksTask loadTasksTask = new LoadTasksTask();
loadTasksTask.Project = Project;
loadTasksTask.AssemblyPath = new FileInfo(Output);
loadTasksTask.Execute();
}
/// <summary>
/// Registers the project with <see cref="TypeFactory" />, and optionally
/// scan the <see cref="Project.BaseDirectory" /> for extension assemblies.
/// </summary>
/// <param name="project">The project to work from.</param>
/// <param name="scan">Specified whether to scan the <see cref="Project.BaseDirectory" /> for extension assemblies.</param>
internal static void AddProject(Project project, bool scan)
{
if (!scan || String.IsNullOrEmpty(project.BaseDirectory))
return;
LoadTasksTask loadTasks = new LoadTasksTask();
loadTasks.Project = project;
loadTasks.NamespaceManager = project.NamespaceManager;
loadTasks.Parent = project;
loadTasks.FailOnError = false;
loadTasks.Threshold = (project.Threshold == Level.Debug) ?
Level.Debug : Level.Warning;
string tasksDir = Path.Combine(project.BaseDirectory, "extensions");
string commonTasksDir = Path.Combine(tasksDir, "common");
// scan framework-neutral and version-neutral assemblies
ScanDir(Path.Combine(commonTasksDir, "neutral"), loadTasks,
false);
// skip further processing if runtime framework has not yet
// been set
if (project.RuntimeFramework == null) {
return;
}
// scan framework-neutral but version-specific assemblies
ScanDir(Path.Combine(commonTasksDir, project.RuntimeFramework.
ClrVersion.ToString (2)), loadTasks, false);
string frameworkTasksDir = Path.Combine(tasksDir,
project.RuntimeFramework.Family);
// scan framework-specific but version-neutral assemblies
ScanDir(Path.Combine(frameworkTasksDir, "neutral"), loadTasks,
false);
// scan framework-specific and version-specific assemblies
ScanDir(Path.Combine(frameworkTasksDir, project.RuntimeFramework
.Version.ToString()), loadTasks, false);
}
/// <summary>
/// Adds any task assemblies in the project base directory
/// and its <c>tasks</c> subdirectory.
/// </summary>
/// <param name="project">The project to work from.</param>
public static void AddProject(Project project)
{
if (!StringUtils.IsNullOrEmpty(project.BaseDirectory)) {
LoadTasksTask loadTasks = new LoadTasksTask();
loadTasks.Project = project;
loadTasks.NamespaceManager = project.NamespaceManager;
loadTasks.Parent = project;
loadTasks.FailOnError = false;
loadTasks.Threshold = (project.Threshold == Level.Debug) ?
Level.Debug : Level.Warning;
// scan project base directory
ScanDir(project.BaseDirectory, loadTasks, false);
// scan framework-neutral assemblies
ScanDir(Path.Combine(project.BaseDirectory, "tasks"), loadTasks,
false);
// skip further processing if runtime framework has not yet
// been set
if (project.RuntimeFramework == null) {
return;
}
// scan framework-specific assemblies
ScanDir(Path.Combine(Path.Combine(project.BaseDirectory, "tasks"),
project.RuntimeFramework.Family), loadTasks, false);
// scan framework version specific assemblies
ScanDir(Path.Combine(Path.Combine(Path.Combine(project.BaseDirectory, "tasks"),
project.RuntimeFramework.Family), project.RuntimeFramework.Version.ToString()),
loadTasks, false);
}
// create weakref to project. It is possible that project may go
// away, we don't want to hold it
_projects.Add(new WeakReference(project));
foreach (TaskBuilder tb in TaskBuilders) {
UpdateProjectWithBuilder(project, tb);
}
}
private void ProcessPlatform(XmlNode platformNode)
{
// process platform task assemblies
if (!ScannedTasks) {
FileSet platformTaskAssemblies = new FileSet();
platformTaskAssemblies.BaseDirectory = new DirectoryInfo(AppDomain.CurrentDomain.BaseDirectory);
platformTaskAssemblies.Project = Project;
platformTaskAssemblies.NamespaceManager = NamespaceManager;
platformTaskAssemblies.Parent = Project; // avoid warnings by setting the parent of the fileset
platformTaskAssemblies.ID = "platform-task-assemblies"; // avoid warnings by assigning an id
XmlNode taskAssembliesNode = platformNode.SelectSingleNode(
"nant:task-assemblies", NamespaceManager);
if (taskAssembliesNode != null) {
platformTaskAssemblies.Initialize(taskAssembliesNode,
Project.Properties, null);
}
// scan platform extensions assemblies
LoadTasksTask loadTasks = new LoadTasksTask();
loadTasks.Project = Project;
loadTasks.NamespaceManager = NamespaceManager;
loadTasks.Parent = Project;
loadTasks.TaskFileSet = platformTaskAssemblies;
loadTasks.FailOnError = false;
loadTasks.Threshold = (Project.Threshold == Level.Debug) ?
Level.Debug : Level.Warning;
loadTasks.Execute();
// scan NAnt.Core
TypeFactory.ScanAssembly(Assembly.GetExecutingAssembly(), loadTasks);
}
// process the framework nodes of the current platform
ProcessFrameworks(platformNode);
// process runtime framework task assemblies
if (!ScannedTasks) {
LoadTasksTask loadTasks = new LoadTasksTask();
loadTasks.Project = Project;
loadTasks.NamespaceManager = NamespaceManager;
loadTasks.Parent = Project;
loadTasks.TaskFileSet = Project.RuntimeFramework.TaskAssemblies;
loadTasks.FailOnError = false;
loadTasks.Threshold = (Project.Threshold == Level.Debug) ?
Level.Debug : Level.Warning;
loadTasks.Execute();
// ensure we don't scan task assemblies for the current
// runtime framework and platform again
ScannedTasks = true;
}
}
/// <summary>
/// Executes the tdc task.
/// </summary>
protected override void ExecuteTask()
{
if (!IsOutputUpToDate())
{
string source = "using System.Xml;\n"
+ "using NAnt.Core;\n"
+ "using NAnt.Core.Attributes;\n"
+ "using NAnt.Core.Types;\n";
foreach (string fileName in Sources.FileNames)
{
XmlDocument tasksXml = new XmlDocument();
tasksXml.Load(fileName);
UseDefaultNamespace(tasksXml, Project);
foreach (XmlNode taskXml in tasksXml.SelectNodes("/*/*[local-name()='taskdef']"))
{
Log(Level.Verbose, "generating task from: " + taskXml.OuterXml);
TaskDefTask taskDef = (TaskDefTask) Project.CreateTask(taskXml);
source += taskDef.GenerateCSharpCode() + "\n";
}
}
Log(Level.Verbose, source);
CompileSource(source);
}
LoadTasksTask loadTasksTask = new LoadTasksTask();
loadTasksTask.Project = Project;
loadTasksTask.AssemblyPath = new FileInfo(Output);
loadTasksTask.Execute();
}
